2002 Cadillac DeVille vs. 2005 Fiat Siena
To start off, 2005 Fiat Siena is newer by 3 year(s). Which means there will be less support and parts availability for 2002 Cadillac DeVille. In addition, the cost of maintenance, including insurance, on 2002 Cadillac DeVille would be higher. At 4,570 cc (8 cylinders), 2002 Cadillac DeVille is equipped with a bigger engine. In terms of performance, 2002 Cadillac DeVille (275 HP @ 5600 RPM) has 205 more horse power than 2005 Fiat Siena. (70 HP @ 5750 RPM). In normal driving conditions, 2002 Cadillac DeVille should accelerate faster than 2005 Fiat Siena. With that said, vehicle weight also plays an important factor in acceleration. 2002 Cadillac DeVille weights approximately 685 kg more than 2005 Fiat Siena. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2002 Cadillac DeVille (406 Nm @ 4000 RPM) has 311 more torque (in Nm) than 2005 Fiat Siena. (95 Nm @ 4000 RPM). This means 2002 Cadillac DeVille will have an easier job in driving up hills or pulling heavy equipment than 2005 Fiat Siena. 2002 Cadillac DeVille has automatic transmission and 2005 Fiat Siena has manual transmission. 2005 Fiat Siena will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2002 Cadillac DeVille will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2002 Cadillac DeVille | 2005 Fiat Siena | |
| Make | Cadillac | Fiat |
| Model | DeVille | Siena |
| Year Released | 2002 | 2005 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4570 cc | 999 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 275 HP | 70 HP |
| Engine RPM | 5600 RPM | 5750 RPM |
| Torque | 406 Nm | 95 Nm |
| Torque RPM | 4000 RPM | 4000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1705 kg | 1020 kg |
| Vehicle Length | 5260 mm | 4110 mm |
| Vehicle Width | 1900 mm | 1630 mm |
| Vehicle Height | 1450 mm | 1470 mm |
| Wheelbase Size | 2900 mm | 2380 mm |
